🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 0.5 AU - 0.54 AU

Year: 159 Days

Day: 42.3 Hours

Environment

Temp: 130 °C

Axial Tilt: 18.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 80,569,155 km

• M1: 446,699 km (0.072 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 0.5 AU - 0.54 AU

Year: 159 Days

Day: 42.4 Hours

Environment

Temp: 152 °C

Axial Tilt: 21.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.67 AU - 1.03 AU

Year: 333 Days

Day: 30.5 Hours

Environment

Temp: -39 °C

Axial Tilt: 18.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.89 AU - 1.09 AU

Year: 418 Days

Day: 23.4 Hours

Environment

Temp: -40 °C

Axial Tilt: 37.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 1.24 AU - 2 AU

Year: 875 Days

Day: 35.5 Hours

Environment

Temp: -95 °C

Axial Tilt: 29.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 80,569,155 km

• M1: 44,879 km (0.11 R)
• M2: 556,654 km (0.088 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 516.5

Radius: 8.8

Gravity: 6.67 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 7.63 AU - 7.95 AU

Year: 9232 Days

Day: 7.9 Hours

Environment

Temp: -180 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 80,569,155 km

• M1: 116,238 km (0.109 R)
• M2: 591,959 km (0.115 R)
• M3: 1,168,509 km (0.086 R)
• M4: 1,632,711 km (0.092 R)
• M5: 2,373,071 km (0.116 R)
• M6: 2,911,324 km (0.062 R)
• M7: 3,995,460 km (0.114 R)
• M8: 4,962,909 km (0.116 R)
• M9: 5,843,442 km (0.036 R)
• M10: 6,285,953 km (0.069 R)
• M11: 6,569,441 km (0.074 R)
• M12: 7,471,366 km (0.093 R)
• M13: 7,870,643 km (0.074 R)
• M14: 9,752,285 km (0.105 R)
• M15: 10,229,502 km (0.088 R)
• M16: 10,772,543 km (0.073 R)
• M17: 11,282,671 km (0.058 R)
• M18: 11,862,214 km (0.058 R)
• M19: 14,198,932 km (0.103 R)
• M20: 15,830,297 km (0.049 R)
• M21: 18,796,823 km (0.066 R)
• M22: 20,837,787 km (0.103 R)
• M23: 21,469,838 km (0.101 R)
• M24: 21,952,291 km (0.099 R)
• M25: 22,359,795 km (0.111 R)
• M26: 23,105,990 km (0.077 R)
• M27: 24,126,696 km (0.069 R)
• M28: 28,801,629 km (0.082 R)
• M29: 29,784,188 km (0.1 R)
• M30: 30,890,614 km (0.062 R)
• M31: 31,505,461 km (0.066 R)
• M32: 32,548,458 km (0.095 R)
• M33: 33,830,212 km (0.118 R)
• M34: 36,951,272 km (0.119 R)
• M35: 37,412,333 km (0.119 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 519.2

Radius: 12.4

Gravity: 3.38 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 9.08 AU - 9.84 AU

Year: 12354 Days

Day: 8.6 Hours

Environment

Temp: -187 °C

Axial Tilt: 42 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 80,569,155 km

• M1: 154,235 km (0.109 R)
• M2: 543,639 km (0.096 R)
• M3: 1,098,348 km (0.105 R)
• M4: 1,495,081 km (0.117 R)
• M5: 2,091,229 km (0.104 R)
• M6: 2,613,624 km (0.103 R)
• M7: 3,636,874 km (0.105 R)
• M8: 4,941,966 km (0.047 R)
• M9: 6,092,074 km (0.025 R)
• M10: 9,690,800 km (0.065 R)
• M11: 10,827,894 km (0.111 R)
• M12: 11,317,827 km (0.065 R)
• M13: 11,936,863 km (0.112 R)
• M14: 13,304,337 km (0.026 R)
• M15: 14,445,320 km (0.114 R)
• M16: 14,839,810 km (0.113 R)
• M17: 16,066,811 km (0.092 R)
• M18: 19,749,013 km (0.099 R)
• M19: 26,225,255 km (0.068 R)
• M20: 28,321,869 km (0.115 R)
• M21: 29,674,533 km (0.086 R)
• M22: 30,852,317 km (0.106 R)
• M23: 36,238,139 km (0.078 R)
• M24: 37,336,337 km (0.049 R)
• M25: 39,599,454 km (0.092 R)
• M26: 42,622,229 km (0.102 R)
• M27: 43,435,443 km (0.084 R)
• M28: 50,317,842 km (0.116 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 489.2

Radius: 3.4

Gravity: 42.32 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 10.78 AU - 11.1 AU

Year: 15364 Days

Day: 15.3 Hours

Environment

Temp: -198 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 80,569,155 km

• M1: 46,226 km (0.076 R)
• M2: 234,719 km (0.099 R)
• M3: 498,311 km (0.118 R)
• M4: 616,792 km (0.043 R)
• M5: 1,214,884 km (0.086 R)
• M6: 1,361,939 km (0.118 R)
• M7: 2,204,624 km (0.076 R)
• M8: 2,383,094 km (0.046 R)
• M9: 2,814,235 km (0.104 R)
• M10: 3,449,876 km (0.036 R)
• M11: 3,885,505 km (0.108 R)
• M12: 4,295,852 km (0.113 R)
• M13: 6,229,106 km (0.092 R)
• M14: 8,011,415 km (0.1 R)
• M15: 12,791,216 km (0.078 R)
• M16: 14,569,337 km (0.082 R)
• M17: 14,915,805 km (0.05 R)
• M18: 15,409,927 km (0.066 R)
• M19: 16,356,582 km (0.073 R)
• M20: 25,066,021 km (0.055 R)
• M21: 26,886,328 km (0.071 R)
• M22: 30,449,300 km (0.061 R)
• M23: 31,703,379 km (0.034 R)
• M24: 31,934,957 km (0.047 R)
• M25: 36,300,372 km (0.083 R)
• M26: 36,681,248 km (0.109 R)
• M27: 47,389,464 km (0.108 R)
• M28: 50,005,033 km (0.098 R)
• M29: 51,268,537 km (0.112 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 434

Radius: 6.4

Gravity: 10.6 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 15.31 AU - 16.85 AU

Year: 27378 Days

Day: 19.7 Hours

Environment

Temp: -206 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 80,569,155 km

• M1: 80,783 km (0.095 R)
• M2: 324,927 km (0.041 R)
• M3: 533,466 km (0.088 R)
• M4: 1,021,155 km (0.063 R)
• M5: 1,594,564 km (0.091 R)
• M6: 1,942,828 km (0.114 R)
• M7: 2,643,544 km (0.091 R)
• M8: 3,384,801 km (0.107 R)
• M9: 3,590,050 km (0.083 R)
• M10: 5,002,553 km (0.051 R)
• M11: 5,308,630 km (0.113 R)
• M12: 11,726,678 km (0.078 R)
• M13: 12,824,277 km (0.098 R)
• M14: 13,765,398 km (0.096 R)
• M15: 16,111,242 km (0.083 R)
• M16: 18,619,998 km (0.067 R)
• M17: 19,169,770 km (0.091 R)
• M18: 19,542,269 km (0.092 R)
• M19: 21,577,548 km (0.11 R)
• M20: 27,334,074 km (0.088 R)
• M21: 28,283,273 km (0.104 R)
• M22: 32,300,873 km (0.047 R)
• M23: 36,825,760 km (0.078 R)
• M24: 40,981,888 km (0.07 R)
• M25: 45,440,353 km (0.086 R)
• M26: 46,771,026 km (0.067 R)
• M27: 47,786,048 km (0.101 R)
• M28: 48,988,665 km (0.118 R)
• M29: 54,930,992 km (0.096 R)
• M30: 57,590,692 km (0.109 R)
• M31: 58,171,730 km (0.104 R)
• M32: 58,756,508 km (0.083 R)
• M33: 63,576,851 km (0.086 R)
• M34: 68,437,585 km (0.115 R)
• M35: 73,995,595 km (0.109 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 483 - 12,400 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit